The 2024–25 South West Peninsula League season will be the 18th in the history of the South West Peninsula League, a football competition in England, that feeds the Premier Division of the Western Football League. The league was formed in 2007 from the merger of the Devon County League and the South Western League and mainly features clubs based in Cornwall and Devon. The two divisions of the South West Peninsula League are on the same level of the National League System as the Western League Division One (Step 6).
The constitution was announced on 17 May 2024.[1]
| Competition: | South West Peninsula League |
| Prevseason: | 2023–24 |
| Nextseason: | 2025–26 |
Premier Division East features 16 teams, reduced from 17 the previous season, after Ivybridge Town were promoted to the Western League Premier Division, and Dartmouth were relegated.
One club joined the division:
| Competition: | South West Peninsula League |
| Prevseason: | 2023–24 |
| Nextseason: | 2025–26 |
Premier Division West features 16 teams, reduced from 17 the previous season, after A.F.C. St Austell were promoted to the Western League Premier Division, and Mullion and St Dennis took voluntary demotion.
Two clubs joined the division: